9.8

CVE-2021-23909

Exploit
An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mercedes-benz ≫ Hermes Version2.1
   Mercedes-benz ≫ A 220 Version-
   Mercedes-benz ≫ A 220 4matic Version-
   Mercedes-benz ≫ E 350 Version-
   Mercedes-benz ≫ E 350 4matic Version-
   Mercedes-benz ≫ Eqc Version-
   Mercedes-benz ≫ Gle 350 Version-
   Mercedes-benz ≫ Gle 350 4matic Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.36% 0.816
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
cve@mitre.org 6.3 0.8 5.5
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://keenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimental-Security-Assessment-on-Mercedes-Benz-Cars/
Third Party Advisory
https://keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdf
Third Party Advisory
Exploit
https://media.daimler.com/marsMediaSite/en/instance/ko.xhtml?oid=49946866
Third Party Advisory